package com.blue.service;

import com.blue.entity.Line;
import com.blue.entity.Station;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.*;
@Service
public class NaivgaitonService {
    @Autowired
    StationService stationService;

    /**
     *
     * @param s_id1
     * @param s_id2
     * @return {<从x站><坐x号线><到y站><坐y号线>}
     */
    public List<Map.Entry<Station,Line>> guide(int s_id1,int s_id2){
        /**x   x   x
         * x        x
         * x    y    x
         * x
         * 换乘一次y大大省事
         *
         */



        return Collections.EMPTY_LIST;
    }
}